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3311031425 = 521382112409
BaseRepresentation
bin1100010101011010…
…0101010010000001
322112202021211020112
43011112211102001
523240111001200
61304314521105
7145023205562
oct30526452201
98482254215
103311031425
111449a99a09
12784a36195
13409c754c0
14235a4c169
15145a31535
hexc55a5481

3311031425 has 24 divisors (see below), whose sum is σ = 4427242680. Its totient is φ = 2441894400.

The previous prime is 3311031397. The next prime is 3311031431. The reversal of 3311031425 is 5241301133.

Adding to 3311031425 its reverse (5241301133), we get a palindrome (8552332558).

It can be written as a sum of positive squares in 12 ways, for example, as 2777606209 + 533425216 = 52703^2 + 23096^2 .

It is not a de Polignac number, because 3311031425 - 230 = 2237289601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3311031425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260621 + ... + 273029.

It is an arithmetic number, because the mean of its divisors is an integer number (184468445).

Almost surely, 23311031425 is an apocalyptic number.

It is an amenable number.

3311031425 is a deficient number, since it is larger than the sum of its proper divisors (1116211255).

3311031425 is a wasteful number, since it uses less digits than its factorization.

3311031425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253 (or 13248 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3311031425 is about 57541.5625874029. The cubic root of 3311031425 is about 1490.4626620527.

The spelling of 3311031425 in words is "three billion, three hundred eleven million, thirty-one thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 821 4105 10673 12409 20525 53365 62045 161317 266825 310225 806585 4032925 10187789 50938945 132441257 254694725 662206285 3311031425